Global Patent Index - EP 3079093 B1

EP 3079093 B1 20200304 - METHODS AND APPARATUS TO ENABLE RUNTIME CHECKSUM VERIFICATION OF BLOCK DEVICE IMAGES

Title (en)

METHODS AND APPARATUS TO ENABLE RUNTIME CHECKSUM VERIFICATION OF BLOCK DEVICE IMAGES

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ERMÖGLICHUNG DER LAUFZEITPRÜFSUMMENVERIFIZIERUNG VON BLOCKVORRICHTUNGSBILDERN

Title (fr)

PROCÉDÉS ET APPAREIL POUR PERMETTRE UNE VÉRIFICATION DE SOMME DE CONTRÔLE D'EXÉCUTION DES IMAGES DE DISPOSITIF DE BLOC

Publication

EP 3079093 B1 20200304 (EN)

Application

EP 16164533 A 20160408

Priority

US 201514683658 A 20150410

Abstract (en)

[origin: EP3079093A1] A method for verifying data integrity of a block device is provided. The method includes providing a secure world execution environment configured to monitor changes to data blocks of a block device, within the secure world execution environment, generating a hash for changed data blocks of the block device, and within the secure world execution environment, verifying and generating a cryptographic signature.

IPC 8 full level

G06F 21/51 (2013.01); G06F 21/57 (2013.01); G06F 21/74 (2013.01); H04L 9/32 (2006.01)

CPC (source: EP)

G06F 21/51 (2013.01); G06F 21/57 (2013.01); G06F 21/74 (2013.01); H04L 9/3247 (2013.01); H04L 9/3265 (2013.01); H04L 9/50 (2022.05); G06F 21/575 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3079093 A1 20161012; EP 3079093 B1 20200304

DOCDB simple family (application)

EP 16164533 A 20160408